html, body {
    background: #ddd !important;
}

.chatbox-container {
    text-align: center;
}

.chatbox-input {
    width: 100%;
}

.chatbox-send-button {
    width: 100%;
    padding: 5px;
}

.chatbox-nick-input {
    width: 100%;
    padding: 5px;
}